DE69801604D1 - Gussteilen aus Superlegierung mit extrem niedrigem Schwefelgehalt und Verfahren zur Herstellung - Google Patents

Gussteilen aus Superlegierung mit extrem niedrigem Schwefelgehalt und Verfahren zur Herstellung

Info

Publication number
DE69801604D1
DE69801604D1 DE69801604T DE69801604T DE69801604D1 DE 69801604 D1 DE69801604 D1 DE 69801604D1 DE 69801604 T DE69801604 T DE 69801604T DE 69801604 T DE69801604 T DE 69801604T DE 69801604 D1 DE69801604 D1 DE 69801604D1
Authority
DE
Germany
Prior art keywords
manufacturing process
extremely low
sulfur content
low sulfur
alloy castings
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69801604T
Other languages
English (en)
Other versions
DE69801604T2 (de
Inventor
Jeffrey D Irvine
Russell G Vogt
Donald L Bierstine
Christine M Stabile
John R Mihalisin
Jeffery S Smith
John P Kunkle
Gail R Cole
Thomas W Nielsen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Howmet Corp
Original Assignee
Howmet Research Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Howmet Research Corp filed Critical Howmet Research Corp
Application granted granted Critical
Publication of DE69801604D1 publication Critical patent/DE69801604D1/de
Publication of DE69801604T2 publication Critical patent/DE69801604T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE69801604T 1997-02-25 1998-02-20 Gussteilen aus Superlegierung mit extrem niedrigem Schwefelgehalt und Verfahren zur Herstellung Expired - Lifetime DE69801604T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/805,801 US5922148A (en) 1997-02-25 1997-02-25 Ultra low sulfur superalloy castings and method of making

Publications (2)

Publication Number Publication Date
DE69801604D1 true DE69801604D1 (de) 2001-10-18
DE69801604T2 DE69801604T2 (de) 2002-07-04

Family

ID=25192545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801604T Expired - Lifetime DE69801604T2 (de) 1997-02-25 1998-02-20 Gussteilen aus Superlegierung mit extrem niedrigem Schwefelgehalt und Verfahren zur Herstellung

Country Status (3)

Country Link
US (1) US5922148A (de)
EP (1) EP0860507B1 (de)
DE (1) DE69801604T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6333121B1 (en) * 1992-10-13 2001-12-25 General Electric Company Low-sulfur article having a platinum-aluminide protective layer and its preparation
US6332937B1 (en) * 1997-09-25 2001-12-25 Societe Nationale d'Etude et de Construction de Moteurs d'Aviation “SNECMA” Method of improving oxidation and corrosion resistance of a superalloy article, and a superalloy article obtained by the method
FR2768750B1 (fr) * 1997-09-25 1999-11-05 Snecma Procede pour ameliorer la resistance a l'oxydation et a la corrosion d'une piece en superalliage et piece en superalliage obtenue par ce procede
US6539620B1 (en) * 2000-01-19 2003-04-01 General Electric Company Method of manufacturing superalloy weld wire
CA2440573C (en) * 2002-12-16 2013-06-18 Howmet Research Corporation Nickel base superalloy
US7258158B2 (en) * 2004-07-28 2007-08-21 Howmet Corporation Increasing stability of silica-bearing material
FR2910912B1 (fr) 2006-12-29 2009-02-13 Areva Np Sas Procede de traitement thermique de desensibilisation a la fissuration assistee par l'environnement d'un alliage a base nickel, et piece realisee en cet alliage ainsi traitee
CN102016082A (zh) * 2008-02-29 2011-04-13 Crs控股公司 高强度、高韧性、抗疲劳、可沉淀硬化不锈钢的制备方法
US20100098581A1 (en) * 2008-10-16 2010-04-22 United Technologies Corporation Revert blend algorithm
US9138963B2 (en) 2009-12-14 2015-09-22 United Technologies Corporation Low sulfur nickel base substrate alloy and overlay coating system
US8323559B2 (en) 2010-11-05 2012-12-04 United Technologies Corporation Crucible for master alloying
US9481917B2 (en) * 2012-12-20 2016-11-01 United Technologies Corporation Gaseous based desulfurization of alloys
RU2572117C1 (ru) * 2014-10-07 2015-12-27 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Способ получения суперсплавов на основе никеля, легированных редкоземельными металлами
WO2017029856A1 (ja) * 2015-08-18 2017-02-23 国立研究開発法人物質・材料研究機構 Ｎｉ基超合金部品のリサイクル方法
US20170066022A1 (en) 2015-09-09 2017-03-09 Siemens Energy, Inc. Methods for removing tramp elements from alloy substrates
RU2634828C1 (ru) * 2016-10-27 2017-11-03 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Способ производства литейных жаропрочных наноструктурированных коррозионно-стойких сплавов на никелевой основе
US20200156147A1 (en) 2017-10-27 2020-05-21 United Technologies Corporation Countergravity Casting Apparatus and Desulfurization Methods
CN113433208A (zh) * 2021-05-18 2021-09-24 紫金矿业集团黄金冶炼有限公司 用于gdms检测6n铜样品的制备方法与低s测试方法
CN115433844A (zh) * 2022-08-16 2022-12-06 中国科学院金属研究所 一种基于氧化物与熔体的高效固液反应的超低硫高温合金制备方法

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
US934278A (en) * 1909-02-11 1909-09-14 Canadian Copper Company Method of manufacturing nickel and nickel-copper alloys.
US1410749A (en) * 1920-05-26 1922-03-28 Hadfield Robert Abbott Manufacture of steel
GB296112A (en) * 1927-04-25 1928-08-27 Willoughby Statham Smith Improvements in or relating to the refinement of nickel alloys
US3212881A (en) * 1962-12-04 1965-10-19 Westinghouse Electric Corp Purification of alloys
US3551137A (en) * 1968-01-10 1970-12-29 Electro Slag Inst Flux for electroslag consumable remelting of nickel base super alloys and certain iron base alloys
US3598170A (en) * 1968-09-19 1971-08-10 Int Nickel Co Fluid-mold casting process
US3853540A (en) * 1973-04-11 1974-12-10 Latrobe Steel Co Desulfurization of vacuum-induction-furnace-melted alloys
US3891425A (en) * 1974-02-27 1975-06-24 Special Metals Corp Desulfurization of transition metal alloys
JPS57200513A (en) * 1981-06-02 1982-12-08 Metal Res Corp:Kk Preparation of iron base alloy with reduced oxygen, sulfur and nitrogen contents
US4376650A (en) * 1981-09-08 1983-03-15 Teledyne Industries, Inc. Hot workability of an age hardenable nickle base alloy
US4456481A (en) * 1981-09-08 1984-06-26 Teledyne Industries, Inc. Hot workability of age hardenable nickel base alloys
GB2174716B (en) * 1985-04-26 1989-11-15 Mitsui Shipbuilding Eng Method of producing an iron-cobalt-and nickel-base alloy having low contents of sulphur, oxygen and nitrogen
US4719080A (en) * 1985-06-10 1988-01-12 United Technologies Corporation Advanced high strength single crystal superalloy compositions
US4895201A (en) * 1987-07-07 1990-01-23 United Technologies Corporation Oxidation resistant superalloys containing low sulfur levels
US4826738A (en) * 1987-07-07 1989-05-02 United Technologies Corporation Oxidation and corrosion resistant chromia forming coatings
JPH0699737B2 (ja) * 1989-02-01 1994-12-07 株式会社メタル・リサーチ・コーポレーション 清浄鋼の製造方法
US5346563A (en) * 1991-11-25 1994-09-13 United Technologies Corporation Method for removing sulfur from superalloy articles to improve their oxidation resistance
US5335717A (en) * 1992-01-30 1994-08-09 Howmet Corporation Oxidation resistant superalloy castings
US5538796A (en) * 1992-10-13 1996-07-23 General Electric Company Thermal barrier coating system having no bond coat
US5344510A (en) * 1993-04-14 1994-09-06 United Technologies Corporation Method for removing sulfur from superalloy articles to improve their oxidation resistance
US5673745A (en) * 1996-06-27 1997-10-07 General Electric Company Method for forming an article extension by melting of an alloy preform in a ceramic mold
US5676191A (en) * 1996-06-27 1997-10-14 General Electric Company Solidification of an article extension from a melt using an integral mandrel and ceramic mold

Also Published As

Publication number Publication date
EP0860507B1 (de) 2001-09-12
EP0860507A1 (de) 1998-08-26
DE69801604T2 (de) 2002-07-04
US5922148A (en) 1999-07-13

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